Claim Protocol · v0.3

Luma Styling-Time Protocol v0.3

Protocol ID: protocol_luma_time_reduction_v0_3

Emerging rule: this immutable v0.3 demonstration protocol does not create a calculated record where the required primary measurement is unavailable. Its separately inspectable historical v0.2 protocol remains in correction history where applicable.

Protocol ID
protocol_luma_time_reduction_v0_3
Protocol version
v0.3
Methodology version
v0.3
Claim
Cuts styling time by at least 40% for thick, shoulder-length or longer hair.
Estimator ID
cohort_median_percentage_reduction
Estimator family
cohort_median_reduction
Comparator
Participant baseline styling time before use
Primary endpoint
Day 30
Success threshold
Reduction between cohort medians is at least 40%.
Threshold source
Original public Claim Card wording.
Threshold rationale
Defines the measurable minimum implied by the stated claim before outcomes are observed.
Threshold locked at
2026-07-20T12:00:00.000Z
Threshold timestamp provenance
Repository revision evidence: the v0.3 threshold-governance source recorded this timestamp before the v0.4 calculated revision.
Canonical protocol semantic hash
318175c419ccd08e68c68e944ae760508d2d4b7b33c32a6acd2b4804134999a1
JSON artifact file hash
bf14695e71e61d284ffaa1c234cedb9bdc3ea7b535b76f315d8e6e81b27feb45
HTML representation hash
5ce6211938ceb274f256a0d62fd66702c26c13fb3614bcb502667275f5546940
Uncertainty method
Paired participant-level percentile bootstrap 95% interval.
Resampling
Participant pair; 10,000 resamples
Eligibility
Uses the tool three or more times weekly. · Records baseline and Day-30 timings. · Completes the Day-30 endpoint.
Exclusions
Missing baseline or endpoint timing. · Implausible timing after validation. · Duplicate decision. · Non-comparable routine.
Verification
Purchase verified at the primary endpoint.
Missing data
Missing paired timing is excluded from the primary analysed cohort and reported separately; no imputation.
Manipulation review
Duplicate and implausible-record review must pass before primary analysis.
Download Luma v0.4 reproducibility bundle
    Luma Styling-Time Protocol v0.3 | Aftelo